4 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
About 4 Jefferies
4 Jefferies is a three-bedroom semi-detached house in Horsted Keynes, Haywards Heath, Haywards Heath (RH17 7DR). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2015) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on oil. The latest certificate is from August 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
On a £-per-square-foot basis, the last sale (£484/sq ft) was about 85.1% above the typical sold price in the postcode. Sold February 2023 for £500,000. One historical planning record sits against the property in 2025.
Know exactly what you're buying at 4 Jefferies
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
- FireplaceYes
Outside
- Private gardenYes
Building
- Heating systemOil
- Extension potentialPossible
Energy performance
4 Jefferies's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Aug 2025
EPC Rating
Planning history
Council records include a part-single-part-two-storey side and rear extension at 4 Jefferies.
- Feb 2025ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Proposed construction of part two storey side extension, part first floor rear extension and part ground floor rear extension
- Documents
- 12 docs on file
- Reference
- DM/24/3071
We flagged 1 thing worth checking at 4 Jefferies
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
4 Jefferies valuation sits well clear of the typical sold price in this postcode.
£513,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Sales timeline
20 February 2023Most recent
£500,000
Median price across the last 5 sales in RH17 7DR: £370,000 (2025–2015).
Nearby sales in RH17 7DR
1 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Sept 2025
£625,0007 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Jul 2018
£370,0008 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Sept 2017
£365,00010 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Nov 2016
£420,00013 Jefferies, Horsted Keynes, Haywards Heath, RH17 7DR
Sold Nov 2014
£385,000
Everything we know about 4 Jefferies, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Jefferies homes
Price per m² for 4 Jefferies runs comfortably ahead of the street norm.
Price per m²
£5,208
Street avg £3,839
Floor Area
96 m²
Street avg 105 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.5 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Lewes Road — bus stop.
Closest school
0.8 km
St Giles CofE Primary School. 2 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
44.7dB

Night-time· 23:00 – 07:00
36.4dB